Don't sweat the small stuff. I've called coyotes colder than 20 deg and CLP functioned without issue. I've been considering buying a quart of synthetic motor oil just cause its easy to get in a larger quantity off the shelf than CLP (IME) and it would last me a lifetime.

"Those who expect to reap the blessings of freedom, must like men, undergo the fatigues of supporting it." Thomas Paine